Speaker



FIG. 1 is a front perspective view of a speaker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a bottom front perspective view thereof;

FIG. 9 is an enlarged view of the encircled portion in FIG. 1; and,

FIG. 10 is an enlarged view of the encircled portion in FIG. 8.

The broken lines in the figures show portions of the speaker which form no part of the claimed design.

The dot-dash broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design. 

CLAIM I claim the ornamental design for a speaker, as shown and described. 